Number Bonds Worksheet

Fill in the missing numbers to complete each number bond. The two parts at the bottom add up to the whole number at the top.

18___16
143___
1816___
17___6
21___
2___1
20___4
___102
11___10
1110___
205___
___117
___13
4___1
___191
42___
21___
7___6
1916___
21___
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